| Odathi | Refreshing |
| Oditi | Dawn |
| Oindrila | another name for the wife of Indra |
| Oja | Vitality |
| Ojal | Vision |
| Ojal | Splendour |
| Ojasvi | Bright |
| Ojaswini | Lustrous |
| Ojaswini | lustrous |
| Oma | Life giver |
| Omaja | Result of spiritual unity |
| Omala | Earth |
| Omana | A woman |
| Omana | pet girl child |
| Omisha | Goddess of birth &death |
| Omkareshwari | Goddess Parvati |
| Omkari | |
| Omvati | Sacred, having the power of om |
| Onella | Light |
| Oni | Shelter |
| Orpita | Offering |
| Oviya | Artist, beautiful drawing |
| Oviya | Who looks like a beautiful drawing |
